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19 Jun 2016 [11:09]
Stopping of the clock to re-align the pendulum optic sensor. Here's a detailed graph of events <[link]> It shows 3 hours' data on Sunday I did a tapping at about 10.30GMT and accidentally touched the pendulum at 10.40, then stopped the pendulum and restarted at 11.10
19 Jun 2016 [11:00]
GCR=45.5s on upper level, just after wind
19 Jun 2016 [10:55]
Top-up wind by Phil Deakin, Fiona Burke, Joan Lasenby - witnessing a tapping of the pendulum, and accidental touch of the pendulum

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Interval between data points: seconds [either 3 seconds (weather data is duplicated) or multiples of 60 seconds (all data is averaged)].

[Raw data: Clock | Weather]

Contact:, Trinity College, Cambridge